<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>下载例子</title>
</head>
<body>
<h1>阿里云oss下载例子</h1>
<form action="/aliyun/oss/download">
请输入文件名:<input name="filename">
<input type="submit" value="下载">
</form>
</body>
</html>